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A mathematical statement with at least one variable and sometimes numbers and operation symbols.
A number, a variable, or the product of a number and a variable
to write an expression in a simpler form
A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.
Numbers, variables and operation symbols that are connected with an equal sign
A mathematical sentence that contains less than, greater than, less than or equal to, greater than or equal to, or not equal
A value that does not change
Changing the grouping of numbers will NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplication and addition
The property that says that two or more numbers can be added or multiplied in any ORDER without changing the result. commutative property
The property that states that 0 plus a number is still that number OR the product of 1 and number is still that number. a+0=a or a*1=a identity property
a property indicating a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses, such as a(b + c) = ab + ac
A number multiplied by a variable in an algebraic expression.
When a number is substituted for a variable in a mathematical expression or equation
A symbol used to represent any unknown number in an algebraic expression or equation.
Expressions that have the same value.